(0.04)^2013×〔(-5)^2013〕^2
问题描述:
(0.04)^2013×〔(-5)^2013〕^2
答
(0.04)^2013×〔(-5)^2013〕^2
=(0.2^2)^2013×〔(-5)^2013〕^2
=(0.2)^(2x2013)×(-5)^(2013x2)
=[0.2x(-5)]^4026
=(-1)^4026
=1